| AFF | atrial fibrillation; atrial filling fraction; atrial flutter |
|---|---|
| aff | afferent |
| EAB | elective abortion; Ethics Advisory Board |
| NEC | National Electrical Code; necrotizing enterocolitis; neuroendocrine cell; neuroendocrine convertase;... |
| INT | intermediate; intermittent; intern, internship; internal; interval; intestinal; intima; p-iodonitrot... |